package com.sky.task;


import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;

@Component//表示当前类需要实例化，并交给Spring管理，可以通过@Autowired注入
@Slf4j
public class OrderTask {


    @Autowired
    private OrderMapper orderMapper;



    /**
     * 处理支付超时的订单
     */
    @Scheduled(cron = "0 * * * * ? ") //每分钟触发一次
    //@Scheduled(cron = "0/5 * * * * ?")//cron表达式描述时间，五秒执行一次,从第0秒开始（周期长度相同，起点不同，方便错开）
    public void executeTask(){

        log.info("处理超时支付订单: {}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);

        if (ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时,自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }

    }



    /**
     * 处理"派送中"状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")  //每天凌晨一点触发一次
    //@Scheduled(cron = "1/5 * * * * ?")
    public void processDeliverOrder(){
        log.info("定时处理派送中的订单: {}" ,  LocalDateTime.now());

        LocalDateTime localDateTime = LocalDateTime.now().plusMinutes(-60);

        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, localDateTime);

        if (ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }



}
